Use the form below to do your conversion.
Solution
Step1
Log131309=Log(1309) ÷ Log(13)
Log(1309)= 3.1169396465508
Log(13)=1.1139433523068
Log131309=3.1169396465508 ÷ 1.1139433523068
Ans=2.7981132434571
Step2
Alternatively, the logarithm can be calculated like this.